Technical Knowledge

What does “T” mean in a roll grooving dimension table? This article explains T as the minimum allowable pipe wall thickness and uses a 1" pipe example to show how it relates to SCH 5S, SCH 10, and SCH 40. It also explains why standard roll sets do not cover every wall thickness and when special roll sets may be required.

This article explains the differences between OGS and AGS groove systems, why AGS is designed for large-diameter piping, and how groove design affects coupling performance and pipe connection reliability.

OGS and AGS are two different grooved piping connection systems designed for different applications. Through a real grooving test, this article compares the differences between OGS and AGS groove profiles, explains why AGS is preferred for large-diameter piping, and shows how compatible roll grooving machines can switch between different groove systems by using dedicated roller sets.

Split hydraulic systems use a sealed pump design to prevent air and dust from entering the oil circuit, reducing contamination. Compared with traditional integrated systems, they can extend oil change intervals to 1–2 years, lower maintenance frequency, and improve long-term operating stability. The CM series applies this design consistently across different size models.

Pipe straps and pipe hangers serve different support roles in piping systems. Straps are used for surface fixing in light-duty applications, offering simple and cost-effective installation. Hangers suspend pipes for heavier loads, providing greater flexibility and support. Choosing between them depends on load requirements, installation method, and application conditions.

OGS and AGS are two key grooving standards used in pipe connections. While OGS is widely applied in standard pipe sizes, AGS is designed for large-diameter applications where higher joint stability is required. This article explains their differences, selection logic, and compatible equipment, helping users better understand how to choose the right grooving standard.

Roll grooving has become the mainstream connection method in fire protection systems due to its fast installation, fire-free safety, easy maintenance, cost efficiency, and strong seismic performance. It is widely accepted by major international standards.

As a manufacturer of Gruvmaster steel pipe roll grooving machines, we will take an in-depth look at the future prospects of roll grooving machines and their potential impact on various industries.

Gruvmaster pipe grooving machine will continue to be customer-oriented, driving technological innovation and improving product quality, aiming to provide more efficient and environmentally friendly pipe grooving solutions.

The blog discusses Roll Grooving as a connection method for industrial pipelines, detailing the process and materials involved. It emphasizes the purpose of grooved pipes in fire sprinkler systems and highlights the difference between Cut Groove and Roll Groove techniques. The article also explains how to roll a groove using the RG-1M on RIDGID 300 power drive.